SYSTEM AND METHOD FOR PRODUCING METHANE FROM A METHANE HYDRATE FORMATION
    21.
    发明申请
    SYSTEM AND METHOD FOR PRODUCING METHANE FROM A METHANE HYDRATE FORMATION 审中-公开
    从甲烷水合物生成甲烷的系统和方法

    公开(公告)号:US20150027697A1

    公开(公告)日:2015-01-29

    申请号:US13952266

    申请日:2013-07-26

    IPC分类号: E21B43/24 E21B43/12

    摘要: A completion system includes a first borehole structure having a first section formed proximate to a volume of methane hydrate located at a subsurface location. A second borehole structure has a second section formed proximate to the volume of methane hydrate, the first section positioned deeper than the second section with respect to gravity. A first string is positioned in the first borehole structure and arranged to convey a heat-bearing fluid through the first string into contact with a volume of methane hydrate in order to liberate methane from the methane hydrate. A second string is positioned in the second borehole structure and arranged to produce the methane.

    摘要翻译: 完井系统包括第一井眼结构,其具有靠近位于地下位置的一定体积的甲烷水合物形成的第一部分。 第二钻孔结构具有靠近甲烷水合物的体积形成的第二部分,第一部分相对于重力定位成比第二部分更深。 第一串被定位在第一钻孔结构中,并布置成将承载流体通过第一串传送到与一定体积的甲烷水合物接触以便从甲烷水合物中释放出甲烷。 第二串被定位在第二钻孔结构中并被布置成产生甲烷。

    Expandable composite tubulars
    22.
    发明授权
    Expandable composite tubulars 有权
    可膨胀复合管

    公开(公告)号:US07188678B2

    公开(公告)日:2007-03-13

    申请号:US11335884

    申请日:2006-01-19

    IPC分类号: E21B19/16

    摘要: Composite tubulars that have not been polymerized and are thus flexible enough to be coiled are delivered into a wellbore and expanded. The expansion occurs from an external catalyst such as heat or releases the internal catalyst and allows the expanded tubular to become rigid. Optionally, healing agents can be imbedded in the tubular wall to be released to seal subsequently forming cracks.

    摘要翻译: 未经聚合并且因此足够柔性以便卷起的复合管被输送到井筒中并膨胀。 膨胀从诸如热的外部催化剂发生或释放内部催化剂并允许膨胀的管变得刚性。 任选地,愈合剂可嵌入管状壁中以释放以密封,随后形成裂纹。

    APPARATUS AND METHOD FOR PUMPING A FLUID AND AN ADDITIVE FROM A DOWNHOLE LOCATION INTO A FORMATION OR TO ANOTHER LOCATION
    23.
    发明申请
    APPARATUS AND METHOD FOR PUMPING A FLUID AND AN ADDITIVE FROM A DOWNHOLE LOCATION INTO A FORMATION OR TO ANOTHER LOCATION 有权
    将流体和添加剂从井下位置泵入或形成其他位置的装置和方法

    公开(公告)号:US20110155390A1

    公开(公告)日:2011-06-30

    申请号:US12980535

    申请日:2010-12-29

    IPC分类号: E21B43/00 E21B27/00

    摘要: An apparatus and methods for pumping a fluid mixture from a wellbore location to a selected location is disclosed. The apparatus, in one embodiment, includes a container configured to be placed in the wellbore, wherein the container is configured to mix therein a fluid received from a first source and an additive received from a second source, and a pump unit coupled to the container and configured to pump the mixed fluid from the container to the selected location. The method in one embodiment includes: supplying a fluid from a first source to a container placed in a wellbore; supplying an additive from a second source to the container; allowing the fluid and the additive to mix in the container to form a mixed fluid; and pumping the mixed fluid from the container to the selected location.

    摘要翻译: 公开了一种用于将流体混合物从井筒位置泵送到选定位置的装置和方法。 在一个实施例中,该装置包括构造成放置在井筒中的容器,其中容器构造成在其中混合从第一源接收的流体和从第二源接收的添加剂,以及耦合到容器的泵单元 并且构造成将混合流体从容器泵送到所选择的位置。 在一个实施例中的方法包括:将流体从第一源供应到放置在井筒中的容器; 将来自第二源的添加剂供应到所述容器; 允许流体和添加剂在容器中混合以形成混合流体; 并将混合流体从容器泵送到所选择的位置。

    Apparatus and method for pumping a fluid and an additive from a downhole location into a formation or to another location
    25.
    发明授权
    Apparatus and method for pumping a fluid and an additive from a downhole location into a formation or to another location 有权
    将流体和添加剂从井下位置泵送到地层或另一位置的装置和方法

    公开(公告)号:US09103199B2

    公开(公告)日:2015-08-11

    申请号:US12980535

    申请日:2010-12-29

    摘要: An apparatus and methods for pumping a fluid mixture from a wellbore location to a selected location is disclosed. The apparatus, in one embodiment, includes a container configured to be placed in the wellbore, wherein the container is configured to mix therein a fluid received from a first source and an additive received from a second source, and a pump unit coupled to the container and configured to pump the mixed fluid from the container to the selected location. The method in one embodiment includes: supplying a fluid from a first source to a container placed in a wellbore; supplying an additive from a second source to the container; allowing the fluid and the additive to mix in the container to form a mixed fluid; and pumping the mixed fluid from the container to the selected location.

    摘要翻译: 公开了一种用于将流体混合物从井筒位置泵送到选定位置的装置和方法。 在一个实施例中,该装置包括构造成放置在井筒中的容器,其中容器构造成在其中混合从第一源接收的流体和从第二源接收的添加剂,以及耦合到容器的泵单元 并且构造成将混合流体从容器泵送到所选择的位置。 在一个实施例中的方法包括:将流体从第一源供应到放置在井筒中的容器; 将来自第二源的添加剂供应到所述容器; 允许流体和添加剂在容器中混合以形成混合流体; 并将混合流体从容器泵送到所选择的位置。

    Method for controlling fines migrations
    27.
    发明授权
    Method for controlling fines migrations 失效
    控制罚款迁移的方法

    公开(公告)号:US4018285A

    公开(公告)日:1977-04-19

    申请号:US668557

    申请日:1976-03-19

    CPC分类号: C09K8/5086 C09K8/5755

    摘要: A method of controlling the migration of fines in a subterranean formation comprising contacting the formation with a dilute resin solution; displacing the resin solution into the formation, preferably with an overflush oil, so as to leave behind a thin film of resin solution; extracting the diluent present in the resin, and then curing the resin to an infusible state. The preferred resin is a one-step phenolic type resin which cures at formation temperatures and which should comprise from about 5 to about 30 weight percent of the resin solution and preferably about 10 to 20 weight percent.

    摘要翻译: 控制地层中细粒迁移的方法,包括使地层与稀树脂溶液接触; 将树脂溶液置于地层中,优选用过漱油,以留下树脂溶液薄膜; 提取存在于树脂中的稀释剂,然后将树脂固化成不可渗透的状态。 优选的树脂是在成型温度下固化的一步酚醛树脂,其应包含约5至约30重量%的树脂溶液,优选约10至20重量%。

    Method and apparatus for gravel packing wells
    28.
    发明授权
    Method and apparatus for gravel packing wells 失效
    砾石填充井的方法和装置

    公开(公告)号:US4018283A

    公开(公告)日:1977-04-19

    申请号:US670303

    申请日:1976-03-25

    申请人: Larry A. Watkins

    发明人: Larry A. Watkins

    IPC分类号: E21B43/04 E21B43/08 E21B43/10

    摘要: The perforations of a tubular pipe are sealed with a selectively removable plugging material. The pipe is then wire wrapped to form a well screen. The annular passage defined by the pipe and wire wrapping is restricted enough so that the flow resistance in the annular passage is sufficient to maintain high fluid flow velocity outside the well screen during gravel packing so as to prevent the formation of gravel dunes. After gravel packing is completed, the plugging material is removed, permitting the passage of fluids through the well screen and pipe mandrel.

    摘要翻译: 管状管的穿孔用可选择性地移除的封堵材料密封。 然后将管线缠绕以形成井筛。 由管线和线缠绕限定的环形通道受到足够的限制,使得环形通道中的流动阻力足以在砾石充填期间将高流体流速保持在井眼外部,以防止形成砾石沙丘。 在砾石填充完成之后,堵塞材料被移除,允许流体通过井眼和管心轴。